Geschäftsführer: Dr. Bernt G
ötz • Telefon 03641/66880 • Fax 03641/668866 • www.piezojena.com
79
Example (trgedge=1..3):
An actuator with a closed loop stroke of 80 µm is used as follows: rising edge (
trgedge,1
), start
point 10 µm (
trgss,10
) end point (
trgse,30
) and interval 5 µm (
trgsi,5
), i.e. trigger points are at 10,
15, 20, 25, 30 µm. After reaching Position 10 µm (from a lower position; rising edge!) the trigger is
set and the next trigger point will be calculated (15 µm), the trigger output will be reset after n*20
µs (
trglen,
n) and the trigger function is waiting to reach the next trigger position (15 µm) and so on.
After reaching the 30 µm position, the next Trigger position is set to 10 µm, the trigger impulse will
be generated when the 10 µm position is reached from a lower position than 10 µm (rising edge).
Extended trigger functions (trgedge= 4 / 5 / 7):
The function trgedge,4 triggers at any change of moving direction, with trgedge,5 the output is
inverted to trgdge,4. No parameters will neendet.
Abb: trgedge,4
Abb: trgedge,5
Function trgedge,7: at any change of moving direction a trigger with length n*20µs appears
(parameter n: trglen).